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Cognomen Kaium (Kaium
, Каюм
, Каиум
) , worldwide, is a common surname. The surname Kaium is habitual in Oman, where it is quite a rare surname, Bangladesh, and Qatar. Measured by absolute frequency, it most frequently occurs in Bangladesh, India, and Saudi Arabia. Also, Kaium is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaium | Saudi Arabia, Bangladesh, India, United Arab Emirates, Oman |
| Каюм | Kazakhstan, Uzbekistan, Russia, Tajikistan, Azerbaijan |
| Каиум | Russia |